/*
 * economics.css — tokens and component styles for the economics layer.
 *
 * Scope: T4' contract block, T3' cap thermometer, T3' roster diff.
 * Kept out of base.css so the economics vertical stays self-contained.
 *
 * All color tokens verified against WCAG 2.1 contrast ratios in
 * decisions.md (2026-04-11) — light-mode ratios on --bg #f1efe8 and
 * dark-mode ratios on --bg #1a1e33.
 */

/* === Tokens === */

:root {
  /* Diff colors — reused by the contract-block confirmed badge and by
     the roster diff rows (T3'). Light-mode green darkened from the
     user's original #3d8b5c to #2f7048 to pass AA normal text. */
  --diff-add-fg:    #2f7048;   /* 5.17:1 on --bg */
  --diff-add-bg:    #e1f0e8;   /* subtle tint, reinforcement only */
  --diff-remove-fg: #b8344e;   /* 5.02:1 on --bg */
  --diff-remove-bg: #fbe6ea;   /* subtle tint */

  /* Cap thermometer state colors (T3' consumes these). */
  --cap-normal:  #2f7048;      /* 5.17:1 */
  --cap-warn:    #8a5a00;      /* 5.18:1 */
  --cap-danger:  #b8344e;      /* 5.02:1 */
  --cap-over:    #7d1f1f;      /* 8.74:1 */
  --cap-unknown: var(--rule);

  /* Confidence badge tokens. Confirmed shares the diff-add green.
     Estimated uses --fg on --bg-alt because --fg-muted is 4.35:1 —
     borderline AA; we pick the tighter margin. */
  --badge-confirmed-bg: var(--diff-add-bg);
  --badge-confirmed-fg: var(--diff-add-fg);
  --badge-reported-bg:  #fff3cd;
  --badge-reported-fg:  #7a5a00;  /* 5.80:1 on #fff3cd */
  --badge-estimated-bg: var(--bg-alt);
  --badge-estimated-fg: var(--fg);  /* > 11:1 */
}

[data-theme="dark"] {
  --diff-add-fg:    #5db381;   /* 6.44:1 on dark --bg */
  --diff-add-bg:    #153524;
  --diff-remove-fg: #e26680;   /* 5.05:1 on dark --bg */
  --diff-remove-bg: #3a1a21;

  --cap-normal:  #5db381;
  --cap-warn:    #e0b040;
  --cap-danger:  #e26680;
  --cap-over:    #ff9999;
  --cap-unknown: var(--rule);

  --badge-confirmed-bg: var(--diff-add-bg);
  --badge-confirmed-fg: var(--diff-add-fg);
  --badge-reported-bg:  #3a2e10;
  --badge-reported-fg:  #e8c56a;
  --badge-estimated-bg: var(--bg-alt);
  --badge-estimated-fg: var(--fg-muted);  /* 4.92:1 on dark --bg-alt */
}

/* === Contract block === */

.contract-block {
  margin: 1rem 0 1.5rem;
  padding: 0.85rem 1rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--bg);
}

.contract-block-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.contract-block-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0;
}

.contract-block-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

.contract-block-badge--confirmed {
  background: var(--badge-confirmed-bg);
  color: var(--badge-confirmed-fg);
}

.contract-block-badge--reported {
  background: var(--badge-reported-bg);
  color: var(--badge-reported-fg);
}

.contract-block-badge--estimated {
  background: var(--badge-estimated-bg);
  color: var(--badge-estimated-fg);
}

.contract-block-facts {
  margin: 0;
}

.contract-block-row {
  margin-bottom: 0.35rem;
}

.contract-block-row dt {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
}

.contract-block-row dd {
  margin: 0;
  font-size: 14px;
}

.contract-block-cap-pct {
  margin-left: 0.4rem;
  font-size: 12px;
}

.contract-block-unknown {
  color: var(--fg-muted);
}

.contract-block-sources {
  margin-top: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  color: var(--fg-muted);
}

.contract-block-sources a {
  color: var(--link);
}

.contract-block-verified {
  margin-left: 0.35rem;
}

/* Two-column label/value grid on wider viewports, stacked on narrow. */
@media (min-width: 481px) {
  .contract-block-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 0.5rem;
    align-items: baseline;
  }
  .contract-block-row dt {
    text-align: right;
  }
}

/* === Cap thermometer (T3') === */

.cap-therm {
  margin: 1rem 0 1.5rem;
}

.cap-therm-label {
  margin-bottom: 0.35rem;
  font-size: 14px;
}

.cap-therm-used {
  font-weight: 600;
}

.cap-therm-cap {
  color: var(--fg-muted);
}

.cap-therm-bar {
  position: relative;
  display: flex;
  height: 24px;
  background: var(--bg-alt);
  border-radius: 4px;
  overflow: hidden;
}

.cap-therm-known {
  transition: width 0.2s ease;
}

.cap-therm-known--normal  { background: var(--cap-normal); }
.cap-therm-known--warn    { background: var(--cap-warn); }
.cap-therm-known--danger  { background: var(--cap-danger); }
.cap-therm-known--over    { background: var(--cap-over); }

.cap-therm-unknown {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cap-unknown);
  background-image: repeating-linear-gradient(
    45deg,
    transparent 0 4px,
    rgba(0, 0, 0, 0.06) 4px 8px
  );
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  min-width: 0;
}

[data-theme="dark"] .cap-therm-unknown {
  background-image: repeating-linear-gradient(
    45deg,
    transparent 0 4px,
    rgba(255, 255, 255, 0.12) 4px 8px
  );
}

.cap-therm-tick {
  position: absolute;
  top: -4px;
  width: 2px;
  height: 32px;
  background: var(--fg);
  transform: translateX(-50%);
}

.cap-therm-sub {
  margin-top: 0.25rem;
  font-size: 12px;
  color: var(--fg-muted);
}

.cap-therm-foot {
  margin-top: 0.25rem;
  font-size: 12px;
  color: var(--fg-muted);
  font-style: italic;
}

/* === Roster diff (T3') === */

.roster-diff {
  margin: 1rem 0 1.5rem;
  font-family: var(--font-mono);
}

.roster-diff h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.roster-diff-year {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.roster-diff-season + .roster-diff-season {
  border-top: 1px solid var(--rule);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

.roster-diff-list {
  list-style: none;
  padding: 0;
}

.roster-diff-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.2rem 0.35rem;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.5;
}

.roster-diff-add {
  color: var(--diff-add-fg);
  background: var(--diff-add-bg);
}

.roster-diff-remove {
  color: var(--diff-remove-fg);
  background: var(--diff-remove-bg);
}

.roster-diff-sign {
  flex: 0 0 1em;
  text-align: center;
  font-weight: 700;
}

.roster-diff a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.roster-diff a:hover {
  text-decoration-thickness: 2px;
}

.roster-diff-note {
  color: var(--fg-muted);
  font-size: 12px;
}

@media (max-width: 480px) {
  .roster-diff-note {
    flex-basis: 100%;
    padding-left: calc(1em + 0.5rem);
  }
}